Logarithms Question 1a

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1. Express in log notation and write down the base and the index.

 a)  

 

1. Express in log notation and write down the base and the index.

 a)  

 

Answer:

 a) 

1. Express in log notation and write down the base and the index.

a)

Solution:

From the definition of the logarithms. If then , where a is the base and x is the index.

 a)  

Rule: If

    (Note: Both terms have the same base,   )

then